I have not yet seen such long chains in Elixir. Could you show me a project where it is used? "map(a => aidup)" caught me by surprise, too. Would Elixir do suc

I have not yet seen such long chains in Elixir. Could you show me a project where it is used? "map(a => aidup)" caught me by surprise, too. Would Elixir do such a thing?